The casket contains 994gp, and is fine enough that it might be worth something itself, if you could find the right buyer.

You feel a sudden need to divest yourselves of as much coin weight as you can…

You’ll each be spending 5sp per night on inn lodging, and 6sp per day for a couple of meals (unless you intentionally want to slum it).
Stabling is 7.5sp per day, first day paid up front (Link, Valerie, note this).
You each pay 1cp per weapon you had to have bound (if you have fewer cp to hand before entering the city, you might have to help each other out/overpay by using a sp).

Total XP for the session is 2880 (including a TEAMSYNERGYBONUS for having everyone present), which works out to (rounded) 411XP each.

Unless you think it should be otherwise, you can assume you’ve used up all your food through journeying. You’ll need to stock up before departing (including horse and wolf food…). Food base prices are currently double due to the regional shortage.